# Olson Propane vs KoolLink

The clearest difference is update cadence: KoolLink at every 2 months against Olson Propane's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Olson Propane ships an update every 4 months, KoolLink every 2 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Olson Propane | KoolLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (6 ratings)](https://appshunter.io/ios/app/koollink/id6758075983/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 56 MB | 45 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) | [YOUTO INFORMATION TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1749915187) |

## What reviewers say

### Olson Propane

[App page](https://appshunter.io/ios/app/olson-propane/id1634633633)

**Features:** macOS Compatibility

**In-app purchases:** none


### KoolLink

[App page](https://appshunter.io/ios/app/koollink/id6758075983)

Control your portable air conditioner remotely. Adjust modes, set schedules, monitor water levels, and manage multiple units from your phone. Keep your AC running efficiently with maintenance tools.

**Highlights:** Remote mode adjustment (cooling, dehumidifying, fan), Customizable schedules and auto-shutoff timers, Real-time water level and unit status monitoring, Multi-room AC unit management, Usage hour tracking and cleaning reminders

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Olson Propane free?

Olson Propane is free to download, with no in-app purchases.

### Is KoolLink free?

KoolLink is free to download, with no in-app purchases.

### Do Olson Propane or KoolLink have ads?

Neither Olson Propane nor KoolLink shows ads.

### Which is updated more often, Olson Propane or KoolLink?

Olson Propane ships an update every 4 months, and KoolLink every 2 months. Most recently, Olson Propane was updated on October 6, 2026 and KoolLink on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*